This name is a synonym of Ericameria nauseosa var. leiosperma (A.Gray) G.L.Nesom & G.I.Baird.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 52603B21-EB73-48ED-91D8-03FF75E303F3) with original publication details: Revis. Gen. Pl. 1: 318 318 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1042699-2.
This name was in version 1 of The Plant List, record gcc-2215.